ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	34.02	34.20	33.88	34.10	34.10	1.61%	18,841
Apr 27, 2026	33.29	33.62	33.29	33.56	33.56	0.10%	31,603
Apr 24, 2026	33.37	33.53	33.30	33.53	33.52	-0.07%	18,459
Apr 23, 2026	33.36	33.55	33.27	33.55	33.55	0.60%	12,702
Apr 22, 2026	33.35	33.35	33.19	33.35	33.35	1.21%	12,179
Apr 21, 2026	32.84	33.07	32.77	32.95	32.95	-0.12%	23,753
Apr 20, 2026	33.48	33.48	32.90	32.99	32.99	-	7,582
Apr 17, 2026	32.70	33.04	32.53	32.99	32.99	-0.93%	75,200
Apr 16, 2026	33.16	33.47	33.16	33.30	33.30	0.57%	16,949
Apr 15, 2026	33.23	33.31	33.10	33.11	33.11	-0.60%	45,718
Apr 14, 2026	33.19	33.48	33.16	33.31	33.31	-0.95%	33,688
Apr 13, 2026	34.04	34.07	33.51	33.63	33.63	-0.89%	8,294
Apr 10, 2026	34.13	34.13	33.85	33.93	33.93	-0.29%	14,772
Apr 9, 2026	33.82	34.74	33.82	34.03	34.03	-0.44%	46,532
Apr 8, 2026	33.60	34.18	33.60	34.18	34.18	-1.10%	12,855
Apr 7, 2026	34.39	34.65	34.39	34.56	34.56	1.32%	7,344
Apr 6, 2026	33.87	34.17	33.87	34.11	34.11	-0.13%	24,110
Apr 2, 2026	34.18	34.22	34.12	34.16	34.16	0.82%	2,729
Apr 1, 2026	33.69	33.92	33.64	33.88	33.88	-1.55%	6,323
Mar 31, 2026	34.97	34.98	34.17	34.41	34.41	-1.49%	27,551
Mar 30, 2026	35.25	35.25	34.81	34.93	34.93	-0.63%	204,507
Mar 27, 2026	35.44	35.61	35.15	35.15	35.15	-0.31%	36,571
Mar 26, 2026	34.92	35.26	34.87	35.26	35.26	1.06%	183,640
Mar 25, 2026	35.05	35.05	34.75	34.89	34.89	-0.23%	30,794
Mar 24, 2026	34.76	35.23	34.76	34.97	34.97	1.10%	10,742
Mar 23, 2026	34.00	34.70	34.00	34.59	34.59	1.11%	4,782
Mar 20, 2026	34.69	34.73	34.21	34.21	34.21	-0.90%	21,157
Mar 19, 2026	34.22	34.52	34.22	34.52	34.52	1.83%	17,427
Mar 18, 2026	33.90	33.93	33.80	33.90	33.90	-0.24%	9,970
Mar 17, 2026	34.18	34.23	33.98	33.98	33.98	0.35%	4,424
Mar 16, 2026	33.63	33.91	33.62	33.86	33.86	0.14%	28,532
Mar 13, 2026	33.75	33.93	33.64	33.81	33.81	0.54%	17,422
Mar 12, 2026	33.80	34.06	33.63	33.63	33.63	-0.83%	8,669
Mar 11, 2026	33.41	33.91	33.41	33.91	33.91	1.25%	42,278
Mar 10, 2026	33.53	33.83	33.47	33.49	33.49	-0.98%	9,702
Mar 9, 2026	34.00	34.06	33.78	33.82	33.82	-0.82%	12,899
Mar 6, 2026	34.10	34.27	34.01	34.10	34.10	0.14%	15,944
Mar 5, 2026	34.28	34.30	33.98	34.05	34.05	0.01%	26,877
Mar 4, 2026	33.77	34.05	33.56	34.05	34.05	0.14%	9,220
Mar 3, 2026	34.29	34.29	33.70	34.00	34.00	-0.32%	42,626
Mar 2, 2026	33.74	34.16	33.71	34.11	34.11	0.72%	8,252
Feb 27, 2026	33.70	33.87	33.68	33.87	33.47	0.73%	14,357
Feb 26, 2026	33.54	33.81	33.54	33.62	33.23	1.02%	13,208
Feb 25, 2026	32.98	33.35	32.98	33.28	32.90	-0.20%	12,683
Feb 24, 2026	33.48	33.48	33.02	33.35	32.96	-0.27%	23,699
Feb 23, 2026	33.22	33.74	33.22	33.44	33.05	-0.03%	4,484
Feb 20, 2026	32.87	33.45	32.87	33.45	33.06	0.81%	19,129
Feb 19, 2026	33.12	33.22	32.94	33.18	32.80	0.30%	11,864
Feb 18, 2026	32.94	33.31	32.94	33.08	32.70	0.39%	25,207
Feb 17, 2026	32.86	33.03	32.64	32.95	32.57	-0.15%	8,601